// JavaScript Document

function preloader() {
	img1 = new Image(); 
	img1.src = "images/phone2-over.jpg";
}

function bgOn() {
	document.getElementById('square').style.background = "url(images/phone2-over.jpg) no-repeat";	
}

function bgOff() {
	document.getElementById('square').style.background = "url(images/phone2.jpg) no-repeat";	
}